Cover Image


View/Hide Left Panel

Turner AJ. 1977. Commentary: The roles of folate and pteridine derivatives in neurotransmitter metabolism. Biochem Pharmacol 26:1009–1014.

Ubbink JB, Vermaak WJ, van der Merwe A, Becker PJ. 1993. Vitamin B-12, vitamin B-6, and folate nutritional status in men with hyperhomocysteinemia. Am J Clin Nutr 57:47–53.

Ubbink JB, Becker PJ, Vermaak WJ, Delport R. 1995a. Results of B-vitamin supplementation study used in a prediction model to define a reference range for plasma homocysteine. Clin Chem 41:1033–1037.

Ubbink JB, Vermaak WJ, Delport R, van der Merwe A, Becker PJ, Potgieter H. 1995b. Effective homocysteine metabolism may protect South African blacks against coronary heart disease. Am J Clin Nutr 62:802–808.

Vanaerts LA, Blom HJ, Deabreu RA, Trijbels FJ, Eskes TK, Copius Peereboom-Stegeman JH, Noordhoek J. 1994. Prevention of neural tube defects by and toxicity of L-homocysteine in cultured postimplantation rat embryos. Teratology 50:348–360.

van der Put NM, Steegers-Theunissen RP, Frosst P, Trijbels FJ, Eskes TK, van den Heuvel LP, Mariman EC, den Heyer M, Rozen R, Blom HJ. 1995. Mutated methylenetetrahydrofolate reductase as a risk factor for spina bifida. Lancet 346:1070–1071.

van der Put NM, Thomas CM, Eskes TK, Trijbels FJ, Steegers-Theunissen RP, Mariman EC, De Graaf-Hess A, Smeitink JA, Blom HJ. 1997a. Altered folate and vitamin B12 metabolism in families with spina bifida offspring. Q J Med 90:505– 510.

van der Put NM, van der Molen EF, Kluijtmans LA, Heil SG, Trijbels JM, Eskes TK, Van Oppenraaij-Emmerzaal D, Banerjee R, Blom HJ. 1997b. Sequence analysis of the coding region of human methionine synthase: Relevance to hyperhomocysteinaemia in neural-tube defects and vascular disease. Q J Med 90:511– 517.

van der Westhuyzen J, Metz J. 1983. Tissue S-adenosylmethionine levels in fruit bats with N2O-induced neuropathy. Br J Nutr 50:325–330.

van der Westhuyzen J, Fernandes-Costa F, Metz J. 1982. Cobalamin inactivation by nitrous oxide produces severe neurological impairment in fruit bats: Protection by methionine and aggravation by folates. Life Sci 31:2001–2010.

Varadi S, Abbott D, Elwis A. 1966. Correlation of peripheral white cell and bone marrow changes with folate levels in pregnancy and their clinical significance. J Clin Pathol 19:33–36.

Velie EM, Shaw GM. 1996. Impact of prenatal diagnosis and elective termination on prevalence and risk estimates of neural tube defects in California, 1989– 1991. Am J Epidemiol 144:473–479.

Vergel RG, Sanchez LR, Heredero BL, Rodriguez PL, Martinez AJ. 1990. Primary prevention of neural tube defects with folic acid supplementation: Cuban experience. Prenat Diagn 10:149–152.

Verhaar MC, Wever RM, Kastelein JJ, van Dam T, Koomans HA, Rabelink TJ. 1998. 5-Methyltetrahydrofolate, the active form of folic acid, restores endothelial function in familial hypercholesterolemia. Circulation 97:237–241.

Verhoef P, Stampfer MJ, Buring JE, Gaziano JM, Allen RH, Stabler SP, Reynolds RD, Kok FJ, Hennekens CH, Willett WC. 1996. Homocysteine metabolism and risk of myocardial infarction: Relation with vitamins B6, B12, and folate. Am J Epidemiol 143:845–859.

The National Academies of Sciences, Engineering, and Medicine
500 Fifth St. N.W. | Washington, D.C. 20001

Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement